Antibiotic eye drops are the most commonly used type of eye drops in ophthalmology. Currently, the clinical options include levofloxacin hydrochloride eye drops, tobramycin eye drops, gatifloxacin eye drops, azithromycin eye drops, etc. These drugs can be used for the treatment of inflammation caused by local bacterial infections, such as mydriasis, conjunctivitis, keratitis, dacryocystitis, etc. If the symptoms are more severe, you can increase the frequency of eye spotting, and if there is a systemic reaction, you can also consider the use of systemic antibiotics. This drug belongs to the prescription drugs, should not be used blindly by themselves, must be examined clearly after the symptomatic situation, and then to choose the drug treatment.